Motocaddy m series lithium battery amp charger complete with both the lithium charger and battery this package is everything you need to swap your m series motocaddy trolley from the lead acid battery to the more powerful lithium battery the added benefit to the lithium batteries is that they now come with a 5 year warranty and are around 75 lighter than the comparible lead acid battery motocaddy lithium batteries are subject to the standard motocaddy warranty terms and conditions